1) match the following application layer services to their corresponding transport layer ( L; f. m- A1 a
protocol port. (匹配下列的应用层服务和它们对应的传输层协议端口)： # i- z9 \5 f9 y/ a% {
a. smtp 1. tcp/23 . v ^4 b7 ?1 E* `
b. Ftp 2. tcp/25 ) ?4 a' o1 ?8 l1 v6 K2 M+ \# v
c. tftp 3. tcp/80
5 D/ ^6 L7 a" v" Z' I d. te l n e t 4. tcp/21 ; C6 z6 z8 @2 @9 |3 i- ]
e. http 5. udp/69 8 f$ D8 z N, a, L7 ]* U& l1 J4 B& ~; R
f. dns 6. tcp/53 ( v, w5 g' a* [4 E
2) which osi reference model layer does telnet function at (te l n e t在哪一个o s i参考模型层运作)？ \. B/ b# I/ V1 G: j
' ?0 {+ ]1 F" Z; o$ Y, |
a. transport 下载
- R) l' r0 [8 d; i b. network
7 _% |! j. @0 A c. session
) O& \7 s& t# O7 y3 _. ? d. application R0M0O/3d;-G#' \ieD [ 本 资 料 来 源 于 贵 州 学 习 网 IT认证思科认证 http://Www.gzU521.com ] R0M0O/3d;-G#' \ieD , T* H. t7 Z/ j! N' U$ k% ?4 @
3) how many layers does the tcp/ip protocol suite have, compared to the osi reference
5 G& H8 S/ Z( t- smodel (和o s i参考模型相比，t c p / i p协议具有几层)？
' y1 Y1 r, Q* N a. tcp model has 4, osi model has 6 1 B: X, K) {$ I5 X! J4 G9 Q6 k1 A; p
b. tcp model has 7, osi model has 8
: b& i" [5 m! O: J c. tcp model has 4, osi model has 7
9 j5 g: u* F2 [0 s9 K8 ^ d. tcp model has 7, osi model has 4 7 D$ z- L& H1 i) A3 ?9 M h
4) the tcp/ip protocol suite has a formal session layer that includes netbios、rpcs and * ~7 i, }6 Q* d- m* ~* v
tli functions (tcp/ip协议套件具有包含n e t b i o s、r p c和t l i功能的一个正式的会话层)。 9 a9 n4 }9 \" s z7 g/ L2 O
a. true & P* B0 J9 T/ ]4 w. G5 @) q7 g1 |$ `
b. false 3 o v8 I" ]# i, c* d; z$ a: e* I) n
5) what is the function of rpcs (rpc的功能是什么)？ ! E" h& L4 n; t4 k7 S+ p) I3 t/ {
a. to move files from remote pcs to a local pc
) D6 T, [& _& x4 m9 K" C4 } b. to make remote function calls transparent, so they appear to be local
! J. d& r& W/ v c. to initialize a program on a remote pc
% ]4 a! O9 O8 y, v8 q d. to send a procedure that is local to a remote node for processing elsewhere
k# ]1 g9 R) \: x) H 6) what does rpc stand for (rpc代表什么)？
) m# N+ k0 B1 {7 c a. remote personal computer
6 Q. O3 Z3 f' K) ?5 e b. reserved-programming call 4 }) K, T3 c: q9 a- [: b
c. routed-procedure call
+ k8 B+ Z' ?4 ?* K# j d. remote-procedure call ' G; N4 L E3 w" o4 ^3 z+ z9 A
7) what osi reference model layer do sockets function at (套接字在o s i参考模型的哪层运 ; Z) X2 ]2 X$ B4 b
作)？ + o) J* A' L4 i$ K' a6 N
a. application . {6 t% H6 i* d% K
b. presentation
4 \( Y; M; c8 H/ `" h c. session 4 [) Y/ u' @8 H& L+ a
d. transport
( \- C7 d: h7 Z( L6 Q. {( V e. network 7 y1 Y4 s* h$ ?- n
f. data link
' e( b& H) l2 ]* D6 A8 _ g. physical 0 Z% p* |* E) A7 C9 k. }
8) what function do sockets perform (套接字的功能是什么)？
$ w. h& g. V# X8 C0 H. D8 f9 k a. they make remote functions appear local, transparent to the user 8 B/ n- P4 {$ |0 n8 }2 z
b. they transfer files to and from remote nodes ' g0 K3 ^! o, t a& y/ V! F
c. they make the transport layer independent 6 f" O8 W5 j$ U6 O
d. they allow multiple applications to share the same connection to the network
# w* S. x* T% V& v) ^ 9) what is winsock (什么是wi n s o c k )？ 7 f7 z: o: x' z: J# z& c6 Y
a. a version of sockets for the microsoft windows platform 9 i- A: Z* e$ x, p8 ~) H0 A
b. sockets on bsd unix
9 |2 ?/ o# ?$ P2 Y( e c. a session layer api commonly considered to be its own protocol
0 r& k, v D# m$ x1 P4 R- y4 B d. a network layer service for microsoft wi n d o w s
' M9 M5 P0 F. {1 m( ]0 r
- t6 l& l* `$ ^% _+ u 10) what does tli do (tli的作用是什么)？
" j' R. l3 [4 {8 ~1 x( b 7 e: j4 ^# g Q/ K6 x
a. it makes remote functions appear local, transparent to the user 0 G1 ]/ v& f1 {& C6 |- Q. G
b. it transfers files to and from remote nodes
. C" `" X3 \$ c! [* c* a4 f' } c. it makes the transport layer independent
% w' R. f) \/ l |7 p9 n d. it allows multiple applications to share the same connection to the network . k8 T) X% a5 X4 r- e: c
11) what osi layer does netbios function at (netbios在o s i哪一层运作)？ 0 r- F. M: m7 w( G0 B" ^: `1 N! x! c6 C: \
a. application
1 p! V9 [0 Z& t b. presentation
. C- J* d E7 G. k c. session 8 I1 \7 ^5 L" _
d. transport ! b. u4 G# E8 C+ n9 b# l4 l( n
e. network . W7 o& l% E$ `' l: Y( V$ i0 \
f. data link
& t0 x" [5 _3 s' ?0 ^, A* I3 _$ m g. physical
, b/ I; T3 i$ k6 h: c* ~12) which protocols can netbios bind to? (select all that are applicable.) (netbios可以绑定在哪个协议上，选择所有可能的协议)？ /jA~ +~Y$$ &[ 此文转贴于我的学习网IT认证思科认证 http://www.Gzu521.com]/jA~ +~Y$$ & 7 ^' `5 ~7 Y5 d$ C5 t3 Q4 I, `' R
a. appletalk # V# v, N: G+ s" o
b. ipx
4 ^" S4 P# _" B W9 G9 H. f9 V c. ip
% O; S+ k/ w; N* ] d. netbeui
5 l3 w; c/ D4 P0 s$ o 13) what layers do not exist in the tcp/ip model that are in the osi model (哪层不在t c p / i p模型中，但它在o s i模型中)？ 6 O# i* k5 d- `
a. application, presentation, and network
" m; s* A. o$ d b. presentation, session, and data link
3 ]8 o3 r# C2 ]0 N. @- k c. session, network, and physical , U. v' E' k) e. K
d. presentation, data link, and physical 4 r; Y& x" {* R) k4 g
14) what is a socket in the transport layer (传输层中的套接字是什么)？ - ^$ ]% P5 K6 U, g
a. the socket is an ip address plus a port
4 Y7 J7 }" a: X9 }$ n( D' J! E b. an api that makes the transport layer independent , |6 {$ r- ]8 E( {
c. an api that allows multiple applications to share a network connection 7 B% e7 m* y; @( z
d. a function that makes remote procedures appear to be local
2 r P- T8 q, ?7 V- t / U4 i# R5 ~& z$ C: B, ^
15) what is a port (什么是端口)？
0 L) r/ l1 D) P" X- y a. an api that makes the transport layer independent " I/ O5 \+ t0 y8 b4 u9 e
b. an api that allows multiple applications to share a network connection % e3 o6 B& ]; y' Z& |7 ?
c. a function that makes remote procedures appear to be local : {2 @" ?! O! k n2 Y& k# Z+ _% r
d. the point where upper-layer processes access transport layer services 2 Z8 K m8 ^1 _3 c: j% \
本文来自学习网(www.gzu521.com)，原文地址：http://www.gzu521.com/campus/article/it/200603/14492.htm |
发表于 2012-8-3 19:18:10
